Seat Hinge – Mazda (va4057540)

Seat Hinge is fitted to the Mazda door structure and is one of the parts that fails first once the door has been used for a few years. Genuine Mazda part number va4057540.

Water ingress past a failed seal corrodes the internal linkage, which is why the symptom appears suddenly after a wet season. Trim level affects whether the door carries a sensor, a soft-close or a keyless aerial, so confirm the original part number first.

Check the door alignment after fitting, as a worn part often masks a hinge that also needs adjustment.

Door Hinges Seat Hinge replacement for Mazda. Cross-check the part number against the component you are removing before ordering.